78664048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 160052256

約数和(自身を除く): 81388208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 724, 1181, 1448, 2362, 2896, 4163, 4724, 8326, 9448, 16652, 18896, 27163, 33304, 54326, 66608, 108652, 213761, 217304, 427522, 434608, 855044, 1710088, 3420176, 4916503, 9833006, 19666012, 39332024, 78664048]

約数ペア:

[(1, 78664048), (2, 39332024), (4, 19666012), (8, 9833006), (16, 4916503), (23, 3420176), (46, 1710088), (92, 855044), (181, 434608), (184, 427522), (362, 217304), (368, 213761), (724, 108652), (1181, 66608), (1448, 54326), (2362, 33304), (2896, 27163), (4163, 18896), (4724, 16652), (8326, 9448)]